Home / 52,380,799.52-72,282,044.96-31,460,401.30

Finding the Fourth Proportional to 52,380,799.52, 72,282,044.96 and 31,460,401.30

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Solution

The fourth proportional to 52,380,799.52, 72,282,044.96 and 31,460,401.30 is: 43,413,276.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,380,799.52 : 72,282,044.96 = 31,460,401.30 : x
  2. Step 2: Convert to fraction form
    52,380,799.52/72,282,044.96 = 31,460,401.30/x
  3. Step 3: Cross multiply
    52,380,799.52x = 72,282,044.96 × 31,460,401.30
  4. Step 4: Simplify right side
    52,380,799.52x = 2,274,022,141,226,242.50
  5. Step 5: Solve for x
    x = 2,274,022,141,226,242.50/52,380,799.52
  6. Step 6: Final answer
    x = 43,413,276.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.